216364752

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{40609}}^1$

素因数の和:40660

約数の個数: 60

約数和(自身を含む): 621901540

約数和(自身を除く): 405536788

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 222, 296, 333, 444, 592, 666, 888, 1332, 1776, 2664, 5328, 40609, 81218, 121827, 162436, 243654, 324872, 365481, 487308, 649744, 730962, 974616, 1461924, 1502533, 1949232, 2923848, 3005066, 4507599, 5847696, 6010132, 9015198, 12020264, 13522797, 18030396, 24040528, 27045594, 36060792, 54091188, 72121584, 108182376, 216364752]

約数ペア:

[(1, 216364752), (2, 108182376), (3, 72121584), (4, 54091188), (6, 36060792), (8, 27045594), (9, 24040528), (12, 18030396), (16, 13522797), (18, 12020264), (24, 9015198), (36, 6010132), (37, 5847696), (48, 4507599), (72, 3005066), (74, 2923848), (111, 1949232), (144, 1502533), (148, 1461924), (222, 974616), (296, 730962), (333, 649744), (444, 487308), (592, 365481), (666, 324872), (888, 243654), (1332, 162436), (1776, 121827), (2664, 81218), (5328, 40609)]